elastickv/scripts/rolling-update.env.example at 75db3bfdf4b4d52dfcec740128c59b0a7468b0de · bootjp/elastickv · GitHub

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# Copy this file outside the repo or export the same variables in your shell.

# Required: rollout order and advertised raft hosts.
NODES="n1=raft-1.internal.example,n2=raft-2.internal.example,n3=raft-3.internal.example"

# Optional: if SSH targets differ from advertised raft hosts.
# Values may be either hostnames or full user@host targets.
# SSH_TARGETS="n1=admin@ssh-1.internal.example,n2=ssh-2.internal.example,n3=ssh-3.internal.example"

# Optional: override rollout order without changing NODES.
# ROLLING_ORDER="n2,n3,n1"

IMAGE="ghcr.io/bootjp/elastickv:latest"
SSH_USER="deploy"
CONTAINER_NAME="elastickv"
DATA_DIR="/var/lib/elastickv"
SERVER_ENTRYPOINT="/app"
# Default rollout targets the etcd runtime. Keep this aligned with the engine
# that initialized the target data dir; switching an existing data dir between
# hashicorp and etcd is intentionally rejected.
RAFT_ENGINE="etcd"

RAFT_PORT="50051"
REDIS_PORT="6379"
DYNAMO_PORT="8000"
ENABLE_S3="true"
S3_PORT="9000"
S3_REGION="us-east-1"
S3_PATH_STYLE_ONLY="true"

# Optional: path to a JSON file containing static S3 credentials on the remote host.
# The file is bind-mounted read-only into the container.
# S3_CREDENTIALS_FILE="/etc/elastickv/s3-credentials.json"

# Optional: override if Redis routing addresses differ from the advertised raft hosts.
# RAFT_TO_REDIS_MAP="raft-1.internal.example:50051=redis-1.internal.example:6379,raft-2.internal.example:50051=redis-2.internal.example:6379,raft-3.internal.example:50051=redis-3.internal.example:6379"

# Optional: override if S3 routing addresses differ from the advertised raft hosts.
# RAFT_TO_S3_MAP="raft-1.internal.example:50051=s3-1.internal.example:9000,raft-2.internal.example:50051=s3-2.internal.example:9000,raft-3.internal.example:50051=s3-3.internal.example:9000"

HEALTH_TIMEOUT_SECONDS="60"
LEADERSHIP_TRANSFER_TIMEOUT_SECONDS="30"
LEADER_DISCOVERY_TIMEOUT_SECONDS="30"
ROLLING_DELAY_SECONDS="2"

SSH_CONNECT_TIMEOUT_SECONDS="10"
SSH_STRICT_HOST_KEY_CHECKING="accept-new"

# If set, this binary must already be executable on the local control host.
# RAFTADMIN_BIN="/absolute/path/to/linux/raftadmin"
RAFTADMIN_REMOTE_BIN="/tmp/elastickv-raftadmin"
RAFTADMIN_RPC_TIMEOUT_SECONDS="5"
RAFTADMIN_ALLOW_INSECURE="true"

# OOM defenses applied on 2026-04-24 after kernel OOM-SIGKILL cascades.
# GOMEMLIMIT makes Go GC before the container hits --memory; --memory keeps
# any kill scoped to the container, not host processes. Set either to "" to
# opt out. User EXTRA_ENV keys override matching keys in DEFAULT_EXTRA_ENV.
DEFAULT_EXTRA_ENV="GOMEMLIMIT=1800MiB"
CONTAINER_MEMORY_LIMIT="2500m"